*{
    margin: 0px;
    padding: 0px;
}
.img{
    width: 100%;
    height: 200px;
}
.tabbar{
    position: relative;
    bottom: -40px;
    width: 100%;
}
.App{
    height: 100vh;
}
.group{
    margin-top: 20px;
    margin-left: 15px;
}
.more{
    margin-left: 245px;
}
.group b{
    font-size: 18px;
}